“sand ripple”的概念、定义、翻译、参考文献-科学参考

单词	sand ripple
释义	sand ripple Encyclopedia 农学干热河谷释 sand ripple沙波纹在河流、三角洲、潮滩、沙漠等区域，在风力、水流反复作用下，松散沙质表层形成波纹状微地貌。
随便看	sampling test sampling theorem sampling theory sampling unit sampling up-the-ramp sampling with arbitrary probability sampling with equal probabilities sampling with equal probability sampling with non equal probabilities sampling with non-equal probabilities sampling with nonequal probabilities sampling without replacement sampling with PPS sampling with probabilities proportional to size sampling with probability proportional to size sampling With replacement sampling with replacement sampling with unequal probabilities samploscope Sam Raimi Sam Ramsamy SAMs Samsak Usta Samsara Sam Shepard

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